Rank One Computing (ROC) Director Kiernan Kathleen Louise Buys 4,000 Shares

What Happened

• Kiernan Kathleen Louise, a director of Rank One Computing Corp (ROC), purchased 4,000 shares in open-market transactions dated 2026-09-14. The filing reports a weighted-average price of $4.36 per share for a total cost of $17,435. This was a purchase (insider acquisition), which some investors view as a bullish signal; the filing does not state any sale.

Key Details

• Transaction date: 2026-09-14; filing date: 2026-09-16 (filed within the two-business-day Form 4 window, so appears timely).
• Reported shares acquired: 4,000; weighted-average price: $4.36; total reported value: $17,435.
• Shares owned after the transaction: not disclosed in this filing.
• Footnote F1: the 4,000 shares represent an aggregate of multiple open-market purchases across a range of prices; $4.36 is the weighted-average price. The reporting person will provide the per-price breakdown upon request.
• Transaction code: P = Purchase (open-market).

Context

• This was an open-market purchase, not an option exercise, award, or gift. Purchases by directors can be of interest to retail investors as one data point about insider sentiment, but filings do not state the insider’s motives.